Merge "Use format_list instead of format_dict when listing images"

Author: Jenkins

openstackclient/image/v2/image.py

@@ -447,7 +447,7 @@ def take_action(self, parsed_args):
                 s,
                 columns,
                 formatters={
-                    'tags': utils.format_dict,
+                    'tags': utils.format_list,
                 },
             ) for s in data)
         )